Declare and document @conn_fd@.

[mLib] / conn.h

diff --git a/conn.h b/conn.h
index 58a96a8e185315ef6009f08b38fac632948bb674..d381850030ecbeb20a59143e123eb1bc7f26f584 100644 (file)
--- a/conn.h
+++ b/conn.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: conn.h,v 1.5 1999/12/10 23:42:04 mdw Exp $
+ * $Id: conn.h,v 1.7 2003/11/29 19:10:53 mdw Exp $
  *
  * Nonblocking connect handling
  *
@@ -30,6 +30,16 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: conn.h,v $
+ * Revision 1.7  2003/11/29 19:10:53  mdw
+ * Declare and document @conn_fd@.
+ *
+ * Revision 1.6  2001/06/22 19:35:20  mdw
+ * Interface change to @conn_init@ -- return error rather than calling the
+ * function.  This reduces the number of different environments the
+ * callback has to cope with, and the old behaviour is easily simulatable
+ * with the new, while simulating the new behaviour was awkward and
+ * painful.
+ *
  * Revision 1.5  1999/12/10 23:42:04  mdw
  * Change header file guard names.
  *
@@ -76,6 +86,24 @@ typedef struct conn {
 
 /*----- Functions provided ------------------------------------------------*/
 
+/* --- @conn_fd@ --- *
+ *
+ * Arguments:  @conn *c@ = pointer to connection block
+ *             @sel_state *s@ = pointer to select state to attach to
+ *             @int fd@ = file descriptor of socket
+ *             @void (*func)(int fd, void *p) = handler function
+ *             @void *p@ = argument for the handler function
+ *
+ * Returns:    ---
+ *
+ * Use:                Sets up a nonblocking connect job.  The socket should have a
+ *             connect pending for it already.
+ */
+
+void conn_fd(conn */*c*/, sel_state */*s*/, int /*fd*/,
+            void (*/*func*/)(int /*fd*/, void */*p*/),
+            void */*p*/);
+
 /* --- @conn_init@ --- *
  *
  * Arguments:  @conn *c@ = pointer to connection block
@@ -86,7 +114,7 @@ typedef struct conn {
  *             @void (*func)(int fd, void *p) = handler function
  *             @void *p@ = argument for the handler function
  *
- * Returns:    ---
+ * Returns:    Zero on success, nonzero on failure.
  *
  * Use:                Sets up a nonblocking connect job.  The socket should already
  *             be bound if you care about that sort of thing.  When the
@@ -97,10 +125,10 @@ typedef struct conn {
  *             In either case, the select job is then removed.
  */
 
-extern void conn_init(conn */*c*/, sel_state */*s*/, int /*fd*/,
-                     struct sockaddr */*dst*/, int /*dsz*/,
-                     void (*/*func*/)(int /*fd*/, void */*p*/),
-                     void */*p*/);
+extern int conn_init(conn */*c*/, sel_state */*s*/, int /*fd*/,
+                    struct sockaddr */*dst*/, int /*dsz*/,
+                    void (*/*func*/)(int /*fd*/, void */*p*/),
+                    void */*p*/);
 
 /* --- @conn_kill@ --- *
  *